2015 Buick Regal Owner Manual - Page 161

5-52 Instruments and Controls Confidence Threshold This feature adjusts the sensitivity of the speech recognition system. Select Confirm More or Confirm Less. Prompt Length This feature adjusts the voice prompt length. Select Short or Long. Audio Feedback Speed This feature adjusts the audio feedback speed. Select Slow, Medium, or Fast. Mode Select to change the display screen for day or night driving. Select Auto, Day, or Night. Calibrate Touchscreen Select to calibrate the touchscreen, then follow the prompts. Turn Display Off Select to turn the display off. Press anywhere on the display area or any faceplate button to turn the display on. Device Management Select to connect to a different phone source, disconnect a phone, or delete a phone. Ringtones Press to change the ring tone for the specific phone. The phone does not need to be connected to change the ring. Voice Mail Numbers This feature displays the voice mail number for all connected phones. To change the voice mail number, select EDIT or press the EDIT button. Type a new number, then select SAVE or press the SAVE button. Rear Camera Select and the following may display: ... Display Select and the following may display: ... Voice Select and the following may display: ... Guidance Lines Rear Cross Traffic Alert Rear Park Assist Symbols Mode Calibrate Touchscreen Turn Display Off Confidence Threshold Prompt Length Audio Feedback Speed Guidance Lines Select to turn Off or On. See Assistance Systems for Parking or Backing on page 9-49.